<em>F</em><em>a</em><em>l</em><em>s</em><em>e</em><em>,</em><em> </em><em>y</em><em>o</em><em>u</em><em> </em><em>cannot</em><em> </em><em>control the heart </em><em>muscles</em><em> or its cells</em>
You can't control the heart muscle or its cells: they respond to the things our body needs, such as oxygen in our leg muscles as we move, or getting rid of our waste carbon dioxide by breathing out.
Step away from Christina, apologize and ask her to talk about it. I mean that's not personally what I would do per say, but I'm sure that's the answer they're looking for
